... against another object, normally not using a nut (see bolts compared with screws).A blind set screw is almost always driven with an internal-wrenching drive, such as a hex socket (Allen), star (Torx), square socket

... Supplier of SquareHeadScrew in the industry owing to our high-end manufacturing processes and strict quality policies.SquareHeadScrew that we offer is available in various shapes and sizes. Moreover, our SquareHeadScrew is dimensionally...